Term
| The shoulder girdle has an mechanical system. |
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Definition
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Term
| Name the 4 shoulder girdle articulations: |
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Definition
1.) Sternoclavicular
2.) Acromioclavicular
3.) Coracoclavicular
4.) Scapulothoracic |
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Term
| The Humerus is what type of bone? |
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Definition
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Term
| The clavicle is what type of bone? |
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Definition
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Term
| The scapula is what type of bone? |
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Definition
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Term
| What 3 bones make up the anatomy of the shoulder? |
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Definition
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Term
| Long bone is composed of what 3 sections? |
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Definition
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Term
| The medial 2/3 of the clavicle is (convex/concave) in the (anterior/posterior) direction. |
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Definition
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Term
| The lateral 1/3 of the clavicle is (convex/concave) in the (anterior/posterior) direction. |
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Definition
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Term
| The clavicle helps facilitate what? |
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Definition
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Term
| What is the primary function of the scapula? |
|
Definition
to provide muscle attachment sites for shoulder muscles.
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|
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Term
| How many major muscles attach to the scapula? |
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Definition
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Term
| The Sternoclavicular (SC) Articulation is classified as what kind of joint? |
|
Definition
Modified ball-and-socket joint
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Term
| The Sternoclavicular (SC) Articulation is freely mobile in what planes? |
|
Definition
frontal and transverse plane
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Term
| The Sternoclavicular Articulation is the site of the movement of the shoulder girdle |
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Definition
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Term
| The Sternoclavicular Articulation has how many DOF? |
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Definition
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Term
| The Sternoclavicular Articulation has what major motions? |
|
Definition
Elevation:Depression
Protraction:Retraction
Upward:Downward rotation
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|
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Term
| The Sternoclavicular Articulation is reinforced and supported by muscles and how many ligaments? What are their names? |
|
Definition
3 ligaments:
1.) Anterior sternoclavicular ligament
2.) Posterior sternoclavicular ligament
3.) Costoclavicular & interclavicular ligaments |
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Term
| The Acromioclavicular (AC) Articulation is the articulation between what? |
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Definition
| acromion process and distal end of clavicle |
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Term
| The motion of the Acromioclavicular (AC) Articulation that is most noticible is: |
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Definition
arm elevation (shoulder abd)
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Term
| Does the Acromioclavicular Articulation have strong or weak bony support? |
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Definition
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Term
| What 3 ligaments support the Acromioclavicular Articulation |
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Definition
Superior acromioclavicular ligament
Inferior acromioclavicular ligament
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Term
| The Coracoclavicular Articulation is the articulation between what? |
|
Definition
coracoid process of scapula and clavicle
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Term
| The Coracoclavicular Articulation assists in the reinforcement of what? |
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Definition
|
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Term
| The Coracoclavicular Articulation has strong or weak bony support? |
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Definition
| Weak. Bony support is non-existent |
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Term
| What ligaments support the Coracoclavicular Articulation |
|
Definition
The Coracoclavicular ligaments
(Conoid & Trapezoid) |
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Term
| The Scapulothoracic Articulation is the "articulation" between what? |
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Definition
| anterior surface of the scapula (scapular fossa) and the thoracic wall |
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Term
| The Scapulothoracic Articulation has how many ligaments to support it? |
|
Definition
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Term
| The Scapulothoracic Articulation is supported how and by what? |
|
Definition
Supported dynamically by muscles
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Term
| The Scapulothoracic Articulation acts to the shoulder region during lifting |
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Definition
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Term
| The Scapulothoracic Articulation facilitates overhead movements through: |
|
Definition
| elevation and upward rotation |
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Term
| For Scapulohumeral Rhythm to happen the shoulder girdle must have synergy with what? |
|
Definition
muscles of glenohumeral joint
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Term
| Beyond 30° of shoulder abduction, for every ° of shoulder movement the scapula rotates ° |
|
Definition
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Term
| The trapezius muscle's upper fibers act to do what motions? |
|
Definition
Elevation
Upward rotation
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Term
| The Trapezius muscle's middle fibers act to cause what motions? |
|
Definition
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Term
| The Trapezius Muscle's lower fibers act to cause what motion? |
|
Definition
depression
adduction
upward rotation
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Term
| The Levator Scapulae Muscle causes what motions |
|
Definition
Elevation
Downward rotation |
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Term
| The Rhomboid Muscles (Major & Minor) cause what motions? |
|
Definition
Adduction (retraction)
Elevation
Downward rotation |
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Term
| The Serratus Anterior Muscle causes what motions? |
|
Definition
Abduction (protraction)
Upward rotation |
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Term
| The Pectoralis Minor Muscle causes what motions? |
|
Definition
Depression
Abduction (protraction)
Downward rotation |
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Term
| The Subclavius Muscle causes what motions? |
|
Definition
Stabilization
Depression
Abduction |
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|
Term
| What are the agonists of Scapula Abduction (PROTRACTION) |
|
Definition
Pectoralis minor
Serratus anterior
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|
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Term
| What are the agonists of Scapula Adduction (RETRACTION) |
|
Definition
Middle trapezius
Rhomboids
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|
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Term
| What are the agonists of Scapula Upward Rotation? |
|
Definition
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|
Term
| What are the agonists of Scapula Downward Rotation? |
|
Definition
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|
Term
| What are the agonists of Scapula Elevation? |
|
Definition
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|
Term
| What are the agonists of Scapula Depression |
|
Definition
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Term
| What is the origin and insertion of the Trapezius Muscle? |
|
Definition
O: Base of skull though C7 and all thoracic vertabrae (T1-12)
I: Posterior aspect of lateral 1/3 of clavicle, acromion process, scapular spine |
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|
Term
| What is the origin and insertion of the Levator Scapulae Muscle? |
|
Definition
O: Transverse process of upper cervicle vertebrae (C1-4)
I: Medial border of scapula above spine |
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Term
| What is the origin and insertion of the Rhomboid Muscles - Major & Minor? |
|
Definition
O: Spinous process of last cervical (C7) and first five thoracic vertebrae (T1-5)
I: Medial border of scapula below spine |
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|
Term
| What is the origin and insertion of the Serratus Anterior Muscle? |
|
Definition
O: Surfaces of upper 9 ribs at side of chest
I: Anteroir aspect of whole length of medial border of scapula
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|
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Term
| What is the origin and insertion of the Pectoralis Minor Muscle |
|
Definition
O: Anterior surfaces of the 3rd-5th rib
I: Coracoid process |
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|
Term
| What is the origin and insertion of the Subclavius Muscle? |
|
Definition
O: Superior aspect of first rib
I: Inferior groove in middle of clavicle |
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|
Term
| Scapular Winging is due to weakness of what muscle? |
|
Definition
|
|
Term
| The shoulder girdle has articulations and the shoulder joint has number of articulations |
|
Definition
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|
Term
| The Glenohumeral (GH) Articulation is the articulation of what? |
|
Definition
| the humerus and glenoid fossa |
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|
Term
| The Glenohumeral (GH) Articulation is designed for |
|
Definition
|
|
Term
| The Glenoid labrum increases the and of the glenoid fossa |
|
Definition
|
|
Term
The Coracohumeral Ligament Stabilizes the humerus against and displacement
|
|
Definition
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|
Term
The Glenohumeral ligament Stabilizes the humerus against displacement
|
|
Definition
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|
Term
How many ligaments prevent backward displacement?
|
|
Definition
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|
Term
| Intrinsic Glenohumeral Muscles originate on what? |
|
Definition
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|
Term
| What are the functions of the Anterior Deltoid Muscle? |
|
Definition
Abduction
Flexion
Horiz. Adduction |
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|
Term
| What is the function of the Middle Deltoid Muscle? |
|
Definition
|
|
Term
| What are the functions of the Posterior Deltoid Muscle? |
|
Definition
Abduction
Extension
Horiz. Abduction |
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|
Term
| What is the function of the Coracobrachialis Muscle? |
|
Definition
|
|
Term
| What is the function of the Teres Major Muscle? |
|
Definition
Assist the Lats in:
Internal Rotation
Extension
Adduction |
|
|
Term
| The Teres Major Muscle is only effective when stabilize the scapula |
|
Definition
|
|
Term
| What are the functions of the Clavicular head of the Pectoralis Major Muscle? |
|
Definition
Flexion (up to 60°)
Horizontal adduction
Internal rotation |
|
|
Term
| What are the functions of the Sternal head of the Pectoralis Major Muscle? |
|
Definition
Extension
Horiz. Adduction
Internal Rotation
Adduction |
|
|
Term
| What are the functions of the Latissimus Dorsi Muscle? |
|
Definition
Adduction
Extension
Internal rotation
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|
|
Term
| What are the 4 Rotator Cuff Muscles? |
|
Definition
Supraspinatous
Infraspinatous
Teres minor
Subscapularis |
|
|
Term
| What are the functions of the Supraspinatus Muscle? |
|
Definition
Stabilization of humeral head in the glenoid fossa
&
Abduction
|
|
|
Term
| What are the functions of the Infraspinatus Muscle? |
|
Definition
Stabilization of humeral head in the glenoid fossa
&
External Rotation
|
|
|
Term
| What are the functions of the Teres Minor Muscle? |
|
Definition
Stabilization of humeral head in the glenoid fossa
&
External Rotation
Horiz. Abduction
|
|
|
Term
| What are the functions of the Subscapularis Muscle? |
|
Definition
Stabilization of humeral head in the glenoid fossa
&
Internal Rotation
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|
|
Term
| Can you sprain or strain the rotator cuff? |
|
Definition
|
|
Term
| Impingement Syndrome is caused by what? |
|
Definition
a reduction in the space below the coracoacromial arch
|
|
|
Term
| What are the primary movers (agonists) of Glenohumeral Flexion? |
|
Definition
Anterior Deltoid
Pec. Major (clavicular head)
|
|
|
Term
| What are the primary movers (agonists) of Glenohumeral Extension? |
|
Definition
Teres major
Lats
Pec major (sternal head)
|
|
|
Term
| What are the primary movers (agonists) of Glenohumeral Abduction? |
|
Definition
Supraspinatous
Deltoid
Pectoralis major (clavicular head)
|
|
|
Term
| What are the primary movers (agonists) of Glenohumeral Adduction? |
|
Definition
Lats
Teres major Pectoralis major (sternal head)
|
|
|
Term
| What are the primary movers (agonists) of Glenohumeral Internal Rotation? |
|
Definition
Lats
Teres major
Subscapularis
Pectoralis major (sternal head)
|
|
|
Term
| What are the primary movers (agonists) of Glenohumeral External Rotation? |
|
Definition
Infraspinatous
Teres minor |
|
|
Term
| What are the primary movers (agonists) of Glenohumeral Horizontal Abduction? |
|
Definition
Post. Delt
Infraspinatous
Teres minor
|
|
|
Term
| What are the primary movers (agonists) of Glenohumeral Horizontal Adduction? |
|
Definition
Anterior deltoid
Pectoralis Major
Coracobrachialis
|
|
|
Term
| List the Muscular Strength of the Shoulder Complex from strongest to weakest (i.e. witch motions at the shoulder are the strongest) |
|
Definition
Adduction
Extension
Flexion
Abduction
Internal rotation
External rotation
|
|
|
Term
| What muscle is this [image] |
|
Definition
|
|
Term
What muscle is this
[image] |
|
Definition
|
|
Term
What muscle is this
[image] |
|
Definition
|
|
Term
What muscle is this?
[image] |
|
Definition
|
|
Term
What muscle is this?
[image] |
|
Definition
|
|
Term
What muscle is this?
[image] |
|
Definition
|
|
Term
What muscle is this?
[image] |
|
Definition
|
|
Term
What muscle is this?
[image] |
|
Definition
|
|
Term
What muscle is this?
[image] |
|
Definition
|
|
Term
| Elbow joint consists of the articulations among the what? |
|
Definition
distal humerus
proximal ulna
proximal radius.
|
|
|
Term
| The Ulnohumeral articulation of the elbow has what actions at it? |
|
Definition
|
|
Term
| The Radiohumeral articulation of the elbow has what actions at it? |
|
Definition
|
|
Term
| The Proximal Radioulnar articulation of the elbow has what actions at it? |
|
Definition
|
|
Term
| The elbow joint is what type of joint? |
|
Definition
|
|
Term
| The 2 interrelated joints of the elbow are? |
|
Definition
|
|
Term
In position, the radius and ulna lie next to each other, but in , the radius has crossed over the ulna diagonally
|
|
Definition
|
|
Term
| The non-articular surfaces of the distal humers are |
|
Definition
Medial epicondyle
Lateral epicondyle
Olecranon fossa
Coronoid fossa
Radial fossa
|
|
|
Term
| The articular surfaces of the distal humerus are |
|
Definition
|
|
Term
| Medial epicondyleis the attachement site for what specific ligament and muscles (not specific)? |
|
Definition
Ulnar collateral ligament
Superficial flexor muscles of the forearm
|
|
|
Term
| The Lateral epicondyle is the attachement site for what specific ligament(s) and muscles (not specific)? |
|
Definition
Radial collateral ligament
Superficial extensor muscles of the forearm |
|
|
Term
| The Olecranon process fits into the Olecranon fossa when elbow is (flexed/extened) |
|
Definition
|
|
Term
| The proximal ulna is larger or smaller than the distal end? |
|
Definition
|
|
Term
| The Proximal radioulnar articulation is what kind of joint? |
|
Definition
|
|
Term
maintains radial head in its joint
|
|
Definition
|
|
Term
| The Radial Collateral Ligament resist forces |
|
Definition
|
|
Term
| The Ulnar Collateral Ligament resist forces |
|
Definition
|
|
Term
| The Annular Ligament allows for what movements? |
|
Definition
|
|
